| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Instead of a calibrated light source, what about scanning a sample and non-sample simultaneously, so that you can actually measure the input light ..." | Read more » | over 11 years ago | |||
| philippg | "@straylight: 'How much water depth (or column depth) is typically analysed when looking for the chlorophyll-A using absorbance ? Is it in the order..." | Read more » | over 11 years ago | |||
| gbathree | "We do have some information about the unit itself and the science behind it if you go to our project page at https://opendesignengine.net/projects/..." | Read more » | over 11 years ago | |||
| webbhm | "Do you have any information on your instrument, how you take the chlorophyll readings? I see a good bit on how you are wanting to automate the dat..." | Read more » | over 11 years ago | |||
| webbhm | "I volunteer with LMVP (Lakes of Missouri Volunteer Program), and they conduct water quality monitoring. Their algae sampling is quite formal, wher..." | Read more » | over 11 years ago | |||
| straylight | "wow, what a great sounding project Philipp. I like your thinking. Taking an average over 10 or more rows of the camera image is really good. The i..." | Read more » | over 11 years ago | |||
| eustatic | "this is cool. I'm in the Gulf Coast of the United States. We have a large algal bloom that happens every year, as well as a lot of nitrate waste ..." | Read more » | over 11 years ago | |||
| philippg | "hey wattminder, what kind of contaminants can be expected? if they have a specific optical signature, then they can be detected with optical spect..." | Read more » | over 11 years ago | |||
| wattminder | "Hi Philip, This is very interesting and timely. California is now experiencing a huge boom in Hydraulic Fracturing, a practice that employs water a..." | Read more » | over 11 years ago |